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我使用QSqlTableModel *modelcompleter
,然后用QCompleter
将数据加载到qLineEdit *search
获取id字段作为记录在与QSqlTableModel一个int
connect(ui->btnSearch, SIGNAL(clicked()), SLOT(search()));
modelcompleter->setTable("cust");
modelcompleter->setEditStrategy(QSqlTableModel::OnManualSubmit);
modelcompleter->select();
QCompleter *searchCompleter = new QCompleter(modelcompleter);
searchCompleter->setCompletionColumn(1);
searchCompleter->setCaseSensitivity(Qt::CaseInsensitive);
ui->search->setCompleter(searchCompleter);
我使用QLineEdit的打在我想要的物品进入选择:
connect(ui->search, SIGNAL(returnPressed()), SLOT(search()));
功能
void search(){
cust_name = ui->search->text();
modelsearch->setTable("cust");
modelsearch->setEditStrategy(QSqlTableModel::OnManualSubmit);
modelsearch->setFilter(QString("cust_name like '%%1%'").arg(cust_name));
modelsearch->select();
qDebug() << modelsearch->record(0).value("id").toInt(); }
我不明白为什么,但目前设置为只有1条记录的模型搜索,当我输入时(QCompleter确保我提交完整的'cust_name')。 QDebug()输出0是否有另一种方式来获得相匹配的搜索查询'cust_name'